All the highlights from this Most Haunted Live investigation. From Transylvania to Pennsylvania, the team's second overseas live show was the former state prison in Philadelphia, USA. Opened in 1829 and abandoned in 1971, Eastern State Penitentiary was known for mental illness of its prisoners due to constant solitary confinement. Today it is a tourist attraction, partly for its purported hauntings by former prisoners, but are the stories true? Yvette, Karl, David and Ciarán were given one night, lasting a record seven hours, to find out.